A vulnerability has been identified in the Silverstripe CMS 3 and 4 version of the…
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
A vulnerability has been identified in the Silverstripe CMS 3 and 4 version of the symbiote/silverstripe-queuedjobs module. A Cross Site Scripting vulnerability allows an attacker to inject an arbitrary payload in the CreateQueuedJobTask dev task via a specially crafted URL.
Why it matters now
EPSS 0.00751 55th percentileScored 2026-11-07
Fix Fixed symbiote/silverstripe-queuedjobs (Packagist): 3.0.2, 3.1.4, 4.0.7 +6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 3.0.0 to before 3.0.2 | 3.0.2 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 3.1.0 to before 3.1.4 | 3.1.4 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 4.0.0 to before 4.0.7 | 4.0.7 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 4.1.0 to before 4.1.2 | 4.1.2 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 4.2.0 to before 4.2.4 | 4.2.4 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 4.3.0 to before 4.3.3 | 4.3.3 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 4.4.0 to before 4.4.3 | 4.4.3 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 4.5.0 to before 4.5.1 | 4.5.1 | Patch available | GHSA-xgpf-p52j-pf7m |
| — | symbiote/silverstripe-queuedjobs (Packagist) | 4.6.0 to before 4.6.4 | 4.6.4 | Patch available | GHSA-xgpf-p52j-pf7m |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 3.0.0 to before 3.0.2 Fixed in 3.0.2 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 3.1.0 to before 3.1.4 Fixed in 3.1.4 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 4.0.0 to before 4.0.7 Fixed in 4.0.7 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 4.1.0 to before 4.1.2 Fixed in 4.1.2 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 4.2.0 to before 4.2.4 Fixed in 4.2.4 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 4.3.0 to before 4.3.3 Fixed in 4.3.3 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 4.4.0 to before 4.4.3 Fixed in 4.4.3 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 4.5.0 to before 4.5.1 Fixed in 4.5.1 Patch available GHSA-xgpf-p52j-pf7m
- symbiote/silverstripe-queuedjobs (Packagist) Vendor— Affected 4.6.0 to before 4.6.4 Fixed in 4.6.4 Patch available GHSA-xgpf-p52j-pf7m
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:symbiote:silverstripe_queued_jobs:*:*:*:*:*:*:*:* | 3.0.0 to before 3.0.2; 3.1.0 to before 3.1.4; 4.0.0 to before 4.0.7; 4.1.0 to before 4.1.2; 4.2.0 to before 4.2.4; 4.3.0 to before 4.3.3; 4.4.0 to before 4.4.3; 4.5.0 to before 4.5.1; 4.6.0 to before 4.6.4 | Vulnerable | Symbiote |
- cpe:2.3:a:symbiote:silverstripe_queued_jobs:*:*:*:*:*:*:*:* Versions 3.0.0 to before 3.0.2; 3.1.0 to before 3.1.4; 4.0.0 to before 4.0.7; 4.1.0 to before 4.1.2; 4.2.0 to before 4.2.4; 4.3.0 to before 4.3.3; 4.4.0 to before 4.4.3; 4.5.0 to before 4.5.1; 4.6.0 to before 4.6.4 Vulnerable ·Symbiote
Remediation
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 3.0.2 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 3.1.4 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 4.0.7 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 4.1.2 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 4.2.4 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 4.3.3 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 4.4.3 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 4.5.1 Advisory →
- Fix · GHSA-xgpf-p52j-pf7m symbiote/silverstripe-queuedjobs (Packagist) Fixed in 4.6.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-27938
- 2026-10-03 Alias added: GHSA-xgpf-p52j-pf7m
References
Advisory 3
Sources
- CVE-2021-27938 · CVE Program
- CVE-2021-27938 · NVD
- FIRST EPSS
- GHSA-xgpf-p52j-pf7m · GitHub Advisory Database · CC BY 4.0
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